My name is Bill.
You are a student. Your name is Bob. после множественных местоимений, всегда идёт существительное, а потом глаголю
He is a student. His name is David.
She is a student. Her name is Mary.

We are students. Our names are Bob and Mary.
You are students. Your names are Bill and Bob.
They are students. Their names are Mary and Jane.